Planetary scientist Constantine Tsang is trying to answer the great mystery of the universe: where did we come from? To do so, Tsang and his NASA-funded team spent two months searching for meteorites ... more 
Planetary scientist Constantine Tsang is trying to answer the great mystery of the universe: where did we come from? To do so, Tsang and his NASA-funded team spent two months searching for meteorites on the ice shelves of Antarctica. Daunting as it sounds, finding frozen meteorites is simple in comparison to battling Antarctica's elements. less 
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Great Big Story
Fri, May 20, 2016 8:27 AM EDT